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/* PR tree-optimization/51466 */
 
extern void abort (void);
 
__attribute__((noinline, noclone)) int
foo (int i)
{
  volatile int v[4];
  int *p;
  v[i] = 6;
  p = (int *) &v[i];
  return *p;
}
 
__attribute__((noinline, noclone)) int
bar (int i)
{
  volatile int v[4];
  int *p;
  v[i] = 6;
  p = (int *) &v[i];
  *p = 8;
  return v[i];
}
 
__attribute__((noinline, noclone)) int
baz (int i)
{
  volatile int v[4];
  int *p;
  v[i] = 6;
  p = (int *) &v[0];
  *p = 8;
  return v[i];
}
 
int
main ()
{
  if (foo (3) != 6 || bar (2) != 8 || baz (0) != 8 || baz (1) != 6)
    abort ();
  return 0;
}

Line No.	Rev	Author	Line
1	688	jeremybenn	`/* PR tree-optimization/51466 */`
2
3			`extern void abort (void);`
4
5			`__attribute__((noinline, noclone)) int`
6			`foo (int i)`
7			`{`
8			`volatile int v[4];`
9			`int *p;`
10			`v[i] = 6;`
11			`p = (int *) &v[i];`
12			`return *p;`
13			`}`
14
15			`__attribute__((noinline, noclone)) int`
16			`bar (int i)`
17			`{`
18			`volatile int v[4];`
19			`int *p;`
20			`v[i] = 6;`
21			`p = (int *) &v[i];`
22			`*p = 8;`
23			`return v[i];`
24			`}`
25
26			`__attribute__((noinline, noclone)) int`
27			`baz (int i)`
28			`{`
29			`volatile int v[4];`
30			`int *p;`
31			`v[i] = 6;`
32			`p = (int *) &v[0];`
33			`*p = 8;`
34			`return v[i];`
35			`}`
36
37			`int`
38			`main ()`
39			`{`
40			`if (foo (3) != 6 \|\| bar (2) != 8 \|\| baz (0) != 8 \|\| baz (1) != 6)`
41			`abort ();`
42			`return 0;`
43			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pr51466.c] - Blame information for rev 774